kicad-developers team mailing list archive

[Jon Evans <jon@xxxxxxxxxxxxx>]

Good find!  I think we should remove that line (pcbnew/CMakeLists.txt:403)
since it's not used.
I guess we have just been clobbering KICAD_CONFIG_DIR for swig and it just
didn't matter.

On Fri, Feb 7, 2020 at 1:29 PM Simon Richter <Simon.Richter@xxxxxxxxxx>
wrote:

> Hi,
>
> On 07.02.20 19:19, Simon Richter wrote:
>
> > This. The COMPILE_DEFINITIONS property is applied to CC and CXX
> > invocations, not to the SWIG command line.
>
> Spoke too soon. Those are actually applied. What is happening is that
> swig is invoked as
>
> /usr/bin/swig3.0 -python -c++ -outdir /home/geier/OSS/kicad/Build/pcbnew
> -I/home/geier/OSS/kicad/pcbnew -I/home/geier/OSS/kicad/include
> -I/home/geier/OSS/kicad/scripting -I/home/geier/OSS/kicad/common/swig
> -I/home/geier/OSS/kicad/libs/kimath/include -I -DDEBUG
> -DKICAD_CONFIG_DIR=kicad -DHAVE_STDINT_H -DKICAD_SCRIPTING
> -DKICAD_SCRIPTING_MODULES -DKICAD_SCRIPTING_PYTHON3
> -DKICAD_SCRIPTING_WXPYTHON -DKICAD_SCRIPTING_WXPYTHON_PHOENIX
> -DKICAD_SCRIPTING_ACTION_MENU -DKICAD_SPICE -DKICAD_USE_OCE
> -DGLM_FORCE_CTOR_INIT -DWX_COMPATIBILITY -D_FILE_OFFSET_BITS=64
> -DWXUSINGDLL -D__WXGTK__ -DPCBNEW -o
> /home/geier/OSS/kicad/Build/pcbnew/pcbnew_wrap.cxx swig/pcbnew.i
>
> Notice the -I before the -DDEBUG? The fix for -DDEBUG reordered the
> preprocessor definitions, so now -DDEBUG instead of the
> -DKICAD_CONFIG_DIR is interpreted as an include directory.
>
> The -I is expanded from -I${WXPYTHON_SWIG_DIR} which is an empty
> variable that is never mentioned anywhere else in the source tree.
>
> Unless there is a configuration that sets this variable, removing that
> -I line from the swig invocation is the way to go.
>
>    Simon
>
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